Search a number
-
+
245241030 = 2358174701
BaseRepresentation
bin11101001111000…
…01010011000110
3122002110112110010
432213201103012
51000240203110
640200211050
76035341266
oct1647412306
9562415403
10245241030
11116483241
126a169a86
133ba67548
14247db7a6
15167e4020
hexe9e14c6

245241030 has 16 divisors (see below), whose sum is σ = 588578544. Its totient is φ = 65397600.

The previous prime is 245240987. The next prime is 245241041. The reversal of 245241030 is 30142542.

245241030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245240988 and 245241006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087321 + ... + 4087380.

It is an arithmetic number, because the mean of its divisors is an integer number (36786159).

Almost surely, 2245241030 is an apocalyptic number.

245241030 is an abundant number, since it is smaller than the sum of its proper divisors (343337514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245241030 is a wasteful number, since it uses less digits than its factorization.

245241030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174711.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 245241030 is about 15660.1733706878. The cubic root of 245241030 is about 625.9376049983.

Adding to 245241030 its reverse (30142542), we get a palindrome (275383572).

The spelling of 245241030 in words is "two hundred forty-five million, two hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 8174701 16349402 24524103 40873505 49048206 81747010 122620515 245241030